class_docstr: A MultiObjectiveWeightedFunction class used to hold multi-objective weighted functions.
docstr: Functions' weights.
docstr_tok: ["Functions","'","weights","."]
code: def weights(self) -> List[float]:
      """Functions' weights."""
  
      return self._weights
  
file_path: opytimizer/opytimizer/functions/multi_objective/weighted.py
imports: from typing import List
  import numpy
  import opytimizer.utils.exception
  from opytimizer.functions.multi_objective.standard import MultiObjectiveFunction
  from opytimizer.utils import logging
label_desc: Use image node_id 3 for calling the MultiObjectiveWeightedFunction obj's underlying member method code with example usage: obj.weights() and returns: self